Display screen or portion thereof with graphical user interface



1. Display screen or portion thereof with graphical user interface

1 : Front

The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described; 1 is a front view of a display screen or portion thereof with graphical user interface showing our new design; the outer perimeter shown in a pair of broken lines in the drawings illustrates a display screen or portion thereof and forms no part of the claimed design; the dot-dash broken lines define boundaries of the claimed design and form no part thereof. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 